There are
1,064 mi
from Laredo, TX to Cahokia, IL
That's the driving distance. It would take 19 hours 22 mins to go from Laredo, Texas to Cahokia, Illinois.
The flight distance (direct flight from Laredo, TX to Cahokia, IL) is 934.58 mi.
1,064 mi = 1.61 kms